23/10/20171 Lecture 5 Be able to design and implement relational databasesystems Designs: data types; entity and referential constraints;conversion of logical database design to a physicalimplementation; tools and techniques; issues around the degreeof normalisation chosen; verification and validity checks; datadefinition; control mechanisms Requirements: requirements specification; relationalrequirements; other requirements eg. need to integrate withlegacy systems, future requirements,…

Lecture 10 Test the system against user and systemrequirements Summary of the SessionReview of the library visit last weekRECAP of last week’s session– (T-SQL queries for joining tables)Testing TutorialReview of assignment and feedback PlanDoCheckActionPDCASoftware Development Process Cycle  PLAN (P): Device a plan. Define your objective and determine thestrategy and supporting methods required to achieve…

Exercise 2Create the table below including the fields and data typesUse the Query Editor to execute the following SQL commands1. select first, last, city from empinfo;2. select last, city, age from empinfowhere age > 30;3. select first, last, city, state from empinfowhere first LIKE ‘J%’;4. select * from empinfo;5. select first, last, from empinfowhere last…

Lecture 8 Be able to use manipulation and querying tools Data manipulation: query languages; visual tools;typical tasks eg for database maintenance, inserts,updates and amendments Queries and reporting: query languages and query byexample (QBE); formatting; functions/formulae; reportwriting tools3Part 1 – Objectives Purpose and importance of SQL. How to retrieve data from database usingSELECT and:– Use compound…

13/10/20171 Lecture 3 Data Modelling with Entity-Relationship Model 13/10/20172 Part 4 – Objectives How to use Entity–Relationship (ER) modelingin database design. Basic concepts associated with ER model. Diagrammatic technique for displaying ERmodel using Unified Modeling Language (UML). How to build an ER model from a requirementsspecification. 4A data model is a plan, or blueprint, for…

13/10/20171 Lecture 2  A relation is a table with columns and rows.• Only applies to logical structure of the database, not thephysical structure. Attribute is a named column of a relation. Domain is the set of allowable values for one ormore attributes. Tuple is a row of a relation. Degree is the number of…

Question 1 You are a part of a research team and you have been asked to give advice on the design of a case-control study to investigate the association between breast cancer and participation in mammography screening. The research team wants to be able to detect an odds ratio of at least 0.5 using a…

Description Consider the following: After rising to become the world’s second largest manufacturer during the 1960s and 1970s, Japan has developed into a central hub for international supply chains. However, firms engaged in global manufacturing are vulnerable to the disruption of their supply chains. Managers have to balance the cost of keeping high inventories, and…

analyze the chosen crisis/event from the perspective of US foreign policy.  Issue Analysis Paper Assignment Instructions As you look ahead to the final briefing paper, you will engage in a number of practical exercises this term to aid in your preparation of the paper. This week you will engage in the analysis of a past…

Industrial systemsLecture 4Overview of Sensors!for Roboticswhere should I dig?whereis thetruck?Sensing Planning Actinginformationabout theenvironmentactionon theenvironmentWhat makes a machine a robot?Definition of a RobotA reprogrammable multi-functional manipulatordesigned to move materials, parts, tools or specializeddevices through various programmed motions for theperformance of a variety of Tasks.Components of a Robot•  Manipulator: Main body of robot (Links, Joints, otherstructural element…